Patents Assigned to Ningbo Wenkui Holding Group Co., Ltd.
  • Pen shell
    Patent number: D603900
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: November 10, 2009
    Assignee: Ningbo Wenkui Holding Group Co., Ltd.
    Inventor: Bi Hua Jin
  • Pen
    Patent number: D697971
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: January 21, 2014
    Assignee: Ningbo Wenkui Holding Group Co., Ltd.
    Inventor: Bihua Jin
  • Pen
    Patent number: D787594
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: May 23, 2017
    Assignee: Ningbo Wenkui Holding Group Co., Ltd.
    Inventor: Bihua Jin